Q: Is 1,931,920 a Composite Number?

Why is 1,931,920 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 1,931,920 can be evenly divided by 1 2 4 5 8 10 16 19 20 31 38 40 41 62 76 80 82 95 124 152 155 164 190 205 248 304 310 328 380 410 496 589 620 656 760 779 820 1,178 1,240 1,271 1,520 1,558 1,640 2,356 2,480 2,542 2,945 3,116 3,280 3,895 4,712 5,084 5,890 6,232 6,355 7,790 9,424 10,168 11,780 12,464 12,710 15,580 20,336 23,560 24,149 25,420 31,160 47,120 48,298 50,840 62,320 96,596 101,680 120,745 193,192 241,490 386,384 482,980 965,960 and 1,931,920, with no remainder.

Since 1,931,920 cannot be divided by just 1 and 1,931,920, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).